* {
    margin: 0;
    padding: 0;
}

#video{
    width: 100%;
    height: 100%;
    position: absolute;
    object-fit: cover
}

.top {
    width: 1350px;
    height: 540px;
    position: fixed;
    /* z-index: 10; */
}

.header {
    width: 1150px;
    height: 50px;
    margin: auto;
    margin-top: 30px;
    z-index: 10;
}
.hot{
    position: absolute;
    left: 480px;
    top:14px;
    z-index: 1;
}

.logo>img {
    float: left;
    width: 110px;
    height: 47px;
}

.row-list {
    width: 900px;
    height: 36px;
    font-size: 14px;
    color: #FFFFFF;
    display: flex;
    justify-content: space-between;
    margin-left: 248px;
}

.row-list>div {
    height: 26px;
    display: flex;
    padding: 10px 0 0;

}

.down {
    width: 15px;
    height: 8px;
    margin-top: 6px;
    margin-left: 2px;

}


.voice {
    width: 20px;
    height: 18px;
}


.box {
    width: 1150px;
    height: 290px;
    margin-left: 100px;
    margin-top: 174px;
    position: absolute;
    z-index: 10;
}

.content {
    width: 330px;
    height: 290px;
    text-align: left;
}

h1 {
    font-size: 45px;
    color: #FFFFFF;
    text-shadow: 0 2px 4px rgba(0, 0, 0, .5);
}

.img {
    width: 330px;
    height: 146px;
    margin-top: 20px;
    display: flex;
}

.img-left>img {
    width: 125px;
    height: 126px;
}

.img-left>div {
    font-size: 12px;
    color: #D8D8D8;
    margin-left: 25px;
}

.img-right {
    width: 172px;
    height: 126px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin-left: 25px;
}

.iphone {
    width: 172px;
    height: 52px;
    background-color: rgba(255,255,255,0.3);
    border-radius: 21px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    cursor: pointer;
    /* -webkit-tap-highlight-color: rgba(0,0,0,0); */
}
.iphone:hover{
    background-color: rgb(255,66,0,.4);
    border: 1px solid #FF3F00;
}

.iphone>div {
    font-size: 20px;
    color: #FFFFFF;
    margin: 0 10px 2px 0;
}

.iphone>img {
    width: 32px;
    height: 32px;
    margin: 0 0 3px 5px;
}

.android {
    width: 172px;
    height: 52px;
    background-color: rgba(255,255,255,0.3);
    border-radius: 21px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    cursor: pointer;
}
.android:hover{
    background-color: rgb(255,66,0,.4);
    border: 1px solid #FF3F00;
}

.android>div {
    font-size: 20px;
    color: #FFFFFF;
    margin: 0 15px 2px 0;
}

.android>img {
    width: 32px;
    height: 32px;
    margin: 0 0 3px 5px;
}

.bottom {
    width: 1350px;
    height: 86px;
    position: fixed;
    z-index: 10;
    left: 0;
    bottom: 0;
}

.footer {
    width: 960px;
    height: 63px;
    margin: auto;
}

.a-herf {
    width: 400px;
    height: 17px;
    font-size: 12px;
    display: flex;
    margin: auto;
    justify-content: space-between;
}

.a-herf>a {
    text-decoration: none;
    color: #FFFFFF;
    text-shadow: 0 2px 4px rgba(0, 0, 0, .5);
}

.info {
    width: 960px;
    height: 28px;
    text-align: center;
    line-height: 28px;
    font-size: 12px;
    color: #FFFFFF;
    margin-top: 16px;
}

.iconfont {
    width: 20px;
    height: 20ox;
    padding: 0 2px;
}

.info>a {
    display: inline-block;
    text-decoration: none;
}

.info>a:nth-of-type(2) {
    color: #ffffff;
}

.info>span {
    margin-right: 10px;
}

.info>span:last-of-type {
    color: none;
}